公开(公告)号：JPS53110689A

公开(公告)日：1978-09-27

申请号：JP2489177

申请日：1977-03-09

Applicant: MITSUI TOATSU CHEMICALS

Inventor： OONUMA YASUO ,  MIYAZAKI MASAICHI ,  TAKETOU YASUO ,  MARUYAMA NOBU

IPC: B21D37/18 ,  B21D22/20 ,  B21J3/00 ,  B32B15/04 ,  B32B15/08 ,  B32B15/082

Abstract: PURPOSE:To provide a tentatively adhesive surface-protecting material of high adhesion retention, by laminating, on the surface of the material to be protected, a protective film covered on one side of a thermoplastic resin film with a tentative adhesive layer containing an ionomer.

公开(公告)号：JPS5424950A

公开(公告)日：1979-02-24

申请号：JP8880277

申请日：1977-07-26

Applicant: MITSUI TOATSU CHEMICALS

Inventor： NARIMATSU OSAMU ,  UEJIMA TAMOTSU ,  TAKETOU YASUO ,  SUZUKI HIROSHI ,  MARUYAMA NOBU

IPC: C09J7/02 ,  C09J175/00

Abstract: PURPOSE:A temporary adhesive masking film capable of being relased from an adherend easily, free from staining the surface even with firm temporary adhesion, prepareed by forming a film from a mixture of a silane and a urethane oligomer on a synthetic resin film.